/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

/* Container */
.container {
    display: flex;
    flex-direction: column;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Navigation */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-brand h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid white;
}

/* Mobile Menu Button */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav-menu li {
    padding: 8px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.nav-menu li:hover {
    background: rgba(255,255,255,0.2);
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        flex-direction: column;
        align-items: center;
        padding-top: 40px;
        gap: 30px;
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        width: 80%;
        text-align: center;
        padding: 15px;
    }
}

/* Main Layout */
@media (min-width: 768px) {
    .container {
        flex-direction: row;
        gap: 20px;
        padding: 20px;
    }
    
    .sidebar {
        flex: 1;
        min-width: 300px;
    }
    
    .main-wrapper {
        flex: 2;
    }
}

/* Sidebar */
.sidebar {
    background: white;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.sidebar-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.button-group {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.counter-input {
    width: 60px !important;
    padding: 10px;
    text-align: center;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin: 0;
}

/* Accordion */
.accordion {
    width: 100%;
}

.accordion details {
    margin-bottom: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    overflow: hidden;
}

.accordion summary {
    padding: 15px;
    background: #f8f9fa;
    cursor: pointer;
    font-weight: 500;
}

.accordion p {
    padding: 15px;
    background: white;
    margin: 0;
}

/* Joke Section */
.joke-section {
    background: #f8f9ff;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #e0e7ff;
}

.joke-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 15px 0;
}

.joke-btn {
    background: #4f46e5;
    color: white;
    flex: 1;
    min-width: 140px;
}

.joke-btn:hover {
    background: #4338ca;
}

.joke-text {
    font-size: 1.1rem;
    line-height: 1.8;
    padding: 15px;
    background: white;
    border-radius: 5px;
    border-left: 4px solid #4f46e5;
}

/* Main Content */
.main-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.main-content {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.next-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}

.next-section h1 {
    font-size: 1.8rem;
    font-weight: 700;
}

/* Checkout Panel */
.checkout-panel {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: white;
    box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    padding: 20px;
    transition: right 0.3s ease;
    z-index: 1001;
}

.checkout-panel.active {
    right: 0;
}

.checkout-content {
    height: 100%;
    overflow-y: auto;
}

.checkout-btn {
    background: #10b981;
    color: white;
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
}

.checkout-btn:hover {
    background: #059669;
}

/* Post Modal */
.post-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1002;
}

.post-box {
    background: white;
    width: 90%;
    max-width: 500px;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 30px rgba(0,0,0,0.2);
}

.post-header {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.post-textarea {
    flex: 1;
    min-height: 100px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    resize: vertical;
    font-family: inherit;
    font-size: 1rem;
}

.post-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.post-submit {
    background: #3b82f6;
    color: white;
    padding: 10px 25px;
}

.post-cancel {
    background: #ef4444;
    color: white;
    padding: 10px 25px;
}

/* Hide class */
.hide {
    display: none !important;
}

/* Utility Classes */
@media (max-width: 480px) {
    .nav-brand h1 {
        font-size: 1.2rem;
    }
    
    .nav-logo {
        width: 35px;
        height: 35px;
    }
    
    .button-group {
        justify-content: center;
    }
    
    .joke-buttons {
        flex-direction: column;
    }
    
    .joke-btn {
        width: 100%;
    }
    
    .post-header {
        flex-direction: column;
    }
    
    .user-avatar {
        align-self: center;
    }
}

/* Smooth animations */
details summary {
    transition: background 0.3s ease;
}

details[open] summary {
    background: #e0e7ff;
}